Dicas Reparação
Modelo - Chassis SLV750HF
Pesquisa: SLV750HF Enviar Dica Resolvida
Resultados 29
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SLV750HF | VERT. LINE IN PIX - REPLACED DELAY LINE DL602 | There is a vertical line of noise in pix just a little to the right of the center. It is visible on a black screen like a yellow vertical bar about 1/2 on 14 screen in PB mode only. SOLUTION: This bar could not be traced by the sco | ||
| Sony | SLV750HF | NO HIGH SPEED REWIND - RESOLDERED CN104-1 ON MF-172 BOARD | No high speed rewind. | ||
| Sony | SLV750HF | NO H-SYNC ON PB. EE OK - REPLACED IC202 CAP/DRUM ERROR INTEG | PB pix lacking horizontal sync, displaying diagnal lines. EE was OK. Used tape with 3khz signal on linear track only to verify capstan performance. It tested OK. Scoped output of IC202, cap/drum errror integrator, and not | ||
| Sony | SLV750HF | LOU ADIO, NO STEREO IN E-E MODE - REPLACED TUNER | Unit had no stereo in E-E mode. | ||
| Sony | SLV750HF | POOR PICTURE ON TAPE AND TUNER - REPLACED C704 ON MA144 BD | Picture quality dark and distorted on both tuner and tape playback. | ||
| Sony | SLV750HF | NO DISPLAY/AUDIO - REPLACED IC101 & R203 ON MF172 BOARD | No display/audio. Found R203 at the power supply board pen. Found IC101 shorted. | ||
| Sony | SLV750HF | MECH LOCKS UP | Cannot eject tape. | ||
| Sony | SLV750HF | UNIT DEAD LCD DISPLAY-:- | Unit dead, LCD display just showed -:-, no functions. | ||
| Sony | SLV750HF | BLUE SCREEN | Blue screen. Tracing signal. Found signal missing betweenR838 and IC605. | ||
| Sony | SLV750HF | INTERMITTENT TUNER | Tuner is intermittent, tried soldering, however tapping ontuner still has noise in picture.SOLUTION : Replaced tuner. | ||
| Sony | SLV750HF | VCR+ NOT WORKING | Unit would setup VCR+ channels ok, but would not set to recordVCR+ programming. After entering the VCR+ code and pressing the once,daily, or weekly buttons the unit would not repsond with the time andchannel selection to be recorded. The tuner timer an | ||
| Sony | SLV750HF | VCR PLUS PROBLEM | Unit would accept all VCR plus programming commands, however,when once, daily or weekly was pressed the unit would not respond with atime and date verification ( on screen display). It is assumed that theunit would not record using VCR plus. | ||
| Sony | SLV750HF | LOADS, THREADS, GOES INTO EMERGENCY SHUTDOWN | Unit would load and thread normally, then initiate emergencyshutdown. | ||
| Sony | SLV750HF | SLV750HF | 990209601 is an incorrect part no. The transistor is 2SC4054pwhich is part no. 872990498. The part no. in the manual subs over to872920494 which is 2SC3559. -HQ COMMENTS: Faxed to Parts Center on 8/19/94 | ||
| Sony | SLV750HF | PLAYING TAPE TOO FAST. | WHEN YOU PUT THE UNIT INTO PLAY MODE, IT GOES INTO FASTFORWARD. FOUND THE DC VOLTAGE AT PIN 29 OF IC101 IS HIGH. |